<?php
    interface Zend_Filter_ImageSize_Strategy_Interface
    {
        /**
    * Return canvas resized according to the given dimensions.
    * @param resource $image GD image resource
    * @param int $width Output width
    * @param int $height Output height
    * @return resource GD image resource
    */
        public function resize($image, $width, $height);
    }
